The P-121 digital piano is a portable design which is perfect for practice and performance for beginner to professional players, it features 73-key Graded Hammer Standard (GHS) weighted Action, Pure CF Sound Engine, 24 voices, 20 rhythms, 10 pianist styles, 192-note polyphony, Damper Resonance, Sound Boost, 2 track / 1 song recording, USB to HOST connection (MIDI via. USB), AUX outputs, built in 7 watt x 2 amplifier. Optional L121 wooden stand available, RRP $169.99 & LP1B three-pedal unit RRP $149.99.